
Silk Express
Silk Express™ Ultra-Fast Hair Straightening Protein 1L (33.8 fl. oz)
Taninoplastia smoothing with a world-record 10–20 minute pause time.

BYO
Glyoxylic-free Brazilian straightening powered by BYOPLASTIA Technology™.
BYO Glyox-Free Brazilian Hair Straightening Protein – Professional High-Performance Smoothing System Advanced Brazilian Nanoplasty-inspired straightening system powered by BYOPLASTIA Technology™, designed for elite salons seeking performanc
This product is sold, shipped and supported by Vitta Gold Global. You'll complete your order on the official Vitta Gold store.
No glyoxylic acid
Next-generation straightening aligned with new safety standards.
Fiber integrity
Carbocysteine, keratin amino acids and Brazilian botanical lipids.
Professional use only
Hair types: All hair types, Colored, Bleached, Textured
Services: Smoothing service, Salon treatment
Ships from: Vitta Gold Global
BYO Glyox-Free Brazilian Hair Straightening Protein – Professional High-Performance Smoothing System Advanced Brazilian Nanoplasty-inspired straightening system powered by BYOPLASTIA Technology™, designed for elite salons seeking performance, safety, and innovation — without glyoxylic acid. BYO Hair Straightening Protein is a next-generation glyox-free Brazilian straightening system developed for professional use, delivering controlled fiber realignment, long-lasting smoothness, and high-shine results without compromising hair integrity. Powered by BYOPLASTIA Technology™ , this advanced formula combines carbocysteine, keratin amino acids, plant proteins, and Brazilian botanical lipids to restructure the hair from within while maintaining flexibility, strength, and natural movement. Unlike traditional systems, BYO offers high-performance straightening without glyoxylic acid , aligning with modern global cosmetic standards and clean formulation demands. The result is disciplined, frizz-free, luminous hair with a silky, natural finish — suitable for all hair types.
Official protocol
Follow the official Vitta Gold Global BYO™ application protocol.
Protocols are published exactly as approved by Vitta Gold. For any step not yet published, use Ask a Professional and we route you to official technical support.

Silk Express
Taninoplastia smoothing with a world-record 10–20 minute pause time.